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Effect of the mechanochemical activation for the extraction of diterpenes from the brown coal

✍ Scribed by Anton Zubrik; Ľudmila Turčániová; Věra Ježová; Silvia Čuvanová; Mária Skybová


Book ID
116601215
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
490 KB
Volume
434-435
Category
Article
ISSN
0925-8388

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The brown-coal/water system: Part 1, The
✍ D.J. Allardice; D.G. Evans 📂 Article 📅 1971 🏛 Elsevier Science 🌐 English ⚖ 602 KB

The vacuum desorption of water from brown coal has been investigated at temperatures from 30°C to 120°C. The amount of water which can be desorbed after prolonged evacuation to a constant weight increases with increasing temperature, and is accompanied by the evolution of carbon dioxide at temperatu